CN216002350U

CN216002350U - Spiral auger unloading semi-trailer

Info

Publication number: CN216002350U
Application number: CN202121877582.3U
Authority: CN
Inventors: 王韶; 于国防; 王进晓
Original assignee: Henan Huangma Vehicle Co ltd
Current assignee: Henan Huangma Vehicle Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-03-11
Anticipated expiration: 2031-08-11

Abstract

The utility model belongs to the technical field of semi-trailers, and particularly relates to a spiral auger unloading semi-trailer which comprises a frame and a carriage, wherein the carriage is arranged above the frame and comprises a front plate, two side plates and two folding cover plates, two bottom plates and back door, two blocks of curb plates set up the left and right sides in the carriage respectively, two folding apron articulate the top at two blocks of curb plates respectively, two bottom plates are fixed connection respectively in the below of two blocks of curb plates, the below of bottom plate is provided with at the bottom of the U-shaped railway carriage or compartment, the rear end at the bottom of the U-shaped railway carriage or compartment is provided with the discharge opening of downward sloping, the inside at the bottom of the U-shaped railway carriage or compartment is provided with the auger shaft, the externally mounted of auger shaft has the auger, the back door includes the fixed plate, fly leaf and baffle, the rear end fixed connection of fixed plate and curb plate, the fly leaf passes through the hinge and articulates the below at the fixed plate, baffle fixed connection is in the below of fly leaf, and the position of baffle is corresponding with the discharge opening. The rear door of the utility model is convenient to open and close, the material is discharged quickly, and the unloading efficiency is high.

Description

Spiral auger unloading semi-trailer

Technical Field

The utility model belongs to the technical field of semi-trailers and particularly relates to a spiral auger unloading semi-trailer.

Background

Semitrailers are widely used as main tools for transporting materials for long distance, particularly bulk materials such as grains, feeds, sandy soil, gravels, coal and the like, and the existing semitrailers mostly adopt a unilateral inclined type unloading mode, so that the semitrailer has the following problems in the unloading process: firstly, the weight is large, potential safety hazards of unloading exist, the weight of the semitrailer and the weight of transported goods are large, and the semitrailer can be inclined or the goods can be poured instantly in the process of using unilateral lifting and unloading, so that potential safety hazards of surrounding workers are caused, and the semitrailer is damaged; secondly, the carriage of the semitrailer is mostly flat-bottomed and adopts a unilateral lifting mode, and part of goods can be remained in the carriage due to limited lifting height, so that the labor of workers is increased; and thirdly, the semitrailer is far away in transportation distance, the carriage of the semitrailer is usually arranged in an open manner, and in the transportation process, goods are prevented from being drenched or exposed to the sun in a shed building mode, so that the semitrailer is very inconvenient to use.

Therefore, a spiral auger unloading semitrailer is needed urgently.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides a spiral auger unloading semi-trailer which comprises a frame and a carriage, wherein the front end of the frame is provided with a traction part, wheels are arranged below the frame, the carriage is arranged above the frame, the carriage comprises a front plate, two side plates, two folding cover plates, two bottom plates and a rear door, and reinforcing columns are arranged on the front plate, the side plates and the rear door;

the front plate is arranged at the front end of the carriage, a driving motor is arranged outside the front plate, the two side plates are respectively arranged at the left side and the right side of the carriage, the two folding cover plates are respectively hinged above the two side plates, the two bottom plates are respectively and fixedly connected below the two side plates, a U-shaped carriage bottom is arranged below the bottom plates, a discharge opening which is inclined downwards is arranged at the rear end of the U-shaped carriage bottom, an auger shaft is arranged inside the U-shaped carriage bottom, fixed supports are respectively arranged at the front end and the rear end of the auger shaft and fixed on the side wall of the U-shaped carriage bottom, the front end and the rear end of the auger shaft are respectively and rotatably connected on the fixed supports at the corresponding sides through bearings, the front end of the auger shaft is in transmission connection with an output shaft of the driving motor, an auger is fixedly arranged outside the auger shaft, and the auger is matched with an inner cavity at the bottom of the U-shaped carriage, the back door is arranged at the rear end of the carriage and comprises a fixed plate, a movable plate and a baffle, the fixed plate is fixedly connected with the rear end of the side plate, the movable plate is hinged below the fixed plate through a hinge, the baffle is fixedly connected below the movable plate, the position of the baffle corresponds to the discharge opening, and a self-locking mechanism used for controlling the movable plate to overturn is arranged on the back door.

Preferably, the self-locking mechanism comprises an air cylinder, two fixing pins and a horizontal cross rod, the top end of an air cylinder seat of the air cylinder is hinged to the fixing plate, the two fixing pins are respectively fixed at the left end and the right end of the reinforcing column of the baffle, the middle of the horizontal cross rod is rotatably connected with the tail end of a piston rod of the air cylinder, the left end and the right end of the horizontal cross rod are respectively hinged to a connecting arm, and each connecting arm is respectively hinged to the fixing pin at the corresponding side.

Preferably, the bottom of the frame is provided with a lifting leg, and the lifting leg adopts a hydraulic device in the prior art as a driving force.

Preferably, the length of the auger shaft is matched with the length of the carriage.

Preferably, all be provided with the upset pole that is used for the folding apron of upset on front bezel and the back door, still be provided with the hydraulic stem on the front bezel, the hydraulic stem adopts hydraulic cylinder among the prior art, provides the power source for the upset folding apron of upset pole.

The utility model also comprises other components which can enable the spiral auger unloading semitrailer to be normally used, and the components are conventional technical means in the field. In addition, the devices or components which are not limited in the utility model adopt the conventional technical means in the field, such as air cylinders, packing augers, driving motors, bearings and the like.

The working principle of the utility model is that the folding cover plate at the top of the carriage is opened, after goods are loaded into the carriage, the folding cover plate is closed, after the destination is reached, the cylinder is controlled to contract the piston rod, the horizontal cross rod and the connecting arm are pulled to move upwards, the connecting arm is hinged with the fixed pin, so that the baffle and the movable plate can be pulled to turn upwards, so as to open the discharge opening, and simultaneously the driving motor is started, so that the packing auger is rotated, and the materials in the carriage are sent out of the discharge opening; after the discharging is finished, the air cylinder stretches the piston rod, the horizontal cross rod and the connecting arm move downwards, the baffle and the movable plate are pulled to turn downwards, and finally the discharging opening is closed to achieve the purpose of self-locking.

The utility model has the beneficial effects that the carriage is fixed during unloading, the gravity center is low, compared with the traditional unloading mode, the stability and the safety of the whole vehicle are higher, the unloading is more convenient and labor-saving, the folding cover plate is arranged at the top of the carriage, the cover and the opening of the top of the carriage can be realized, the rain or the insolation in the cargo transportation process can be avoided, the integrity of cargo storage is improved, and meanwhile, the design of the auger improves the discharging efficiency, avoids the material residue in the carriage and saves the labor; in addition, through self-locking mechanism's design, can overturn the fly leaf to open and close the discharge opening, conveniently unload.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial structural view of the interior of the vehicle compartment of the present invention.

Fig. 3 is a schematic structural view of a rear door of a vehicle compartment according to the present invention.

Fig. 4 is a schematic structural view of the self-locking mechanism of the present invention.

In the figure: 1. the vehicle comprises a frame, 2 parts of a carriage, 3 parts of a traction part, 4 parts of wheels, 5 parts of a front plate, 6 parts of side plates, 7 parts of a folding cover plate, 8 parts of a bottom plate, 9 parts of a rear door, 10 parts of a driving motor, 11 parts of a U-shaped carriage bottom, 12 parts of a discharge opening, 13 parts of a packing auger, 14 parts of a fixed support, 15 parts of a fixed plate, 16 parts of a movable plate, 17 parts of a baffle, 18 parts of a self-locking mechanism, 19 parts of a cylinder, 20 parts of a fixed pin, 21 parts of a horizontal cross rod, 22 parts of a connecting arm, 23 parts of lifting support legs, 24 parts of a turnover rod and 25 parts of a reinforcing column.

Detailed Description

The present invention will be described more clearly with reference to the accompanying drawings, which are included to illustrate and not to limit the present invention. All other embodiments, which can be obtained by those skilled in the art without any inventive step based on the embodiments of the present invention, should be included in the scope of the present invention.

Examples

As shown in fig. 1-4, the utility model provides a spiral auger unloading semi-trailer, which comprises a frame 1 and a carriage 2, wherein the front end of the frame 1 is provided with a traction part 3, wheels 4 are arranged below the frame 1, the carriage 2 is arranged above the frame 1, the carriage 2 comprises a front plate 5, two side plates 6, two folding cover plates 7, two bottom plates 8 and a rear door 9, and reinforcing columns 25 are arranged on the front plate 5, the side plates 6 and the rear door 9;

the front plate 5 is arranged at the front end of the carriage 2, the driving motor 10 is arranged outside the front plate 5, the two side plates 6 are respectively arranged at the left side and the right side of the carriage 2, the two folding cover plates 7 are respectively hinged above the two side plates 6, the two bottom plates 8 are respectively fixedly connected below the two side plates 6, the U-shaped carriage bottom 11 is arranged below the bottom plate 8, the rear end of the U-shaped carriage bottom 11 is provided with a discharge opening 12 which is inclined downwards, the auger shaft is arranged inside the U-shaped carriage bottom 11, the front end and the rear end of the auger shaft are respectively provided with a fixed support 14, the fixed supports 14 are fixed on the side wall of the U-shaped carriage bottom 11, the front end and the rear end of the auger shaft are respectively connected on the fixed supports 14 at the corresponding sides through bearings in a rotating manner, the front end of the auger shaft is in transmission connection with the output shaft of the driving motor 10, the auger shaft is fixedly arranged outside the auger shaft and is provided with an auger 13, and auger 13 and the inner chamber phase-match at the bottom of the U-shaped railway carriage or compartment 11, back door 9 sets up the rear end at carriage 2, back door 9 includes fixed plate 15, fly leaf 16 and baffle 17, fixed plate 15 and the rear end fixed connection of curb plate 6, fly leaf 16 passes through the hinge and articulates the below at fixed plate 15, baffle 17 fixed connection is in the below of fly leaf 16, and the position of baffle 17 is corresponding with discharge opening 12, be provided with self-locking mechanism 18 that is used for controlling the upset of fly leaf 16 on the back door 9.

The self-locking mechanism 18 comprises an air cylinder 19, two fixing pins 20 and a horizontal cross rod 21, the top end of an air cylinder seat of the air cylinder 19 is hinged to the fixing plate 15, the two fixing pins 20 are respectively fixed at the left end and the right end of a reinforcing column 25 of the baffle 17, the middle of the horizontal cross rod 21 is rotatably connected with the tail end of a piston rod of the air cylinder 19, the left end and the right end of the horizontal cross rod 21 are respectively hinged to a connecting arm 22, and each connecting arm 22 is respectively hinged to the fixing pin 20 at the corresponding side. The bottom of the frame 1 is provided with a lifting support leg 23, and the lifting support leg 23 adopts a hydraulic device in the prior art as a driving force. The length of the auger shaft is matched with that of the carriage 2. The front plate 5 and the rear door 9 are both provided with turnover rods 24 for turning over the folding cover plate 7, the front plate 5 is also provided with hydraulic rods, and the hydraulic rods adopt hydraulic oil cylinders in the prior art to provide power sources for the turnover rods 24 to turn over the folding cover plate 7.

The working principle of the utility model is that the folding cover plate 7 at the top of the carriage 2 is opened, after goods are loaded into the carriage 2, the folding cover plate 7 is closed, after the destination is reached, the control cylinder 19 contracts the piston rod, the horizontal cross rod 21 and the connecting arm 22 are pulled to move upwards, the connecting arm 22 is hinged with the fixed pin 20, the baffle 17 and the movable plate 16 can be pulled to turn upwards, so as to open the discharge opening 12, and simultaneously the driving motor 10 is started, so as to rotate the packing auger 13, and further send the materials in the carriage 2 out of the discharge opening 12; after the discharging is finished, the air cylinder 19 stretches the piston rod, the horizontal cross rod 21 and the connecting arm 22 move downwards, the baffle 17 and the movable plate 16 are pulled to turn downwards, and finally the discharging opening 12 is closed to achieve the self-locking function.

Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the illustrated embodiments.

Claims

1. The utility model provides a semitrailer is unloaded to spiral auger, includes frame and carriage, its characterized in that: the front end of the frame is provided with a traction part, wheels are arranged below the frame, the carriage is arranged above the frame and comprises a front plate, two side plates, two folding cover plates, two bottom plates and a rear door, and reinforcing columns are arranged on the front plate, the side plates and the rear door;

2. The spiral auger discharge semi-trailer of claim 1, characterized in that: the self-locking mechanism comprises an air cylinder, two fixing pins and a horizontal cross rod, the top end of an air cylinder seat of the air cylinder is hinged to the fixing plate, the two fixing pins are respectively fixed to the left end and the right end of the reinforcing column of the baffle, the middle of the horizontal cross rod is rotatably connected with the tail end of a piston rod of the air cylinder, the left end and the right end of the horizontal cross rod are respectively hinged to connecting arms, and each connecting arm is respectively hinged to the fixing pin on the corresponding side.

3. The spiral auger discharge semi-trailer of claim 1, characterized in that: and lifting support legs are arranged at the bottom of the frame.

4. The spiral auger discharge semi-trailer of claim 1, characterized in that: the length of the auger shaft is matched with that of the carriage.

5. The spiral auger discharge semi-trailer of claim 1, characterized in that: and the front plate and the rear door are both provided with turnover rods for turning over the folding cover plate.